Affiliate marketing
A consumer types a simple query into an AI assistant: “Best budget headphones under ₹3,000.” Within seconds, a curated answer appears with product suggestions, short explanations, price brackets, and where to buy. On another screen, a content creator shares a carousel post titled “Top 5 gadgets under ₹5,000 that are actually worth it,” with a link in bio and a promo code.

What looks like two different journeys often runs on the same invisible layer. Behind both the AI recommendation and the creator’s link sits affiliate infrastructure. It tracks the click, attributes the sale, and determines who gets paid.

Affiliate marketing has existed for decades, commonly associated with coupon sites and cashback portals. In 2026, it is moving to the centre of two structural shifts in digital commerce: AI-driven search and creator-led shopping. As advertising models are re-evaluated and organic discovery fragments across platforms, performance-based referrals are emerging as a practical bridge between intent and transaction.

The transformation is less about rebranding an old tactic and more about reassigning economic value in a new interface economy.

Affiliate marketing, at its core, is a pay-for-performance system. Brands or marketplaces pay a commission when a measurable action occurs, usually a purchase. Unlike display advertising, where impressions and clicks are monetised, affiliate systems tie payouts directly to conversion.

The global scale of this model remains significant. The Performance Marketing Association’s 2025 industry study estimated US affiliate marketing spend reached approximately $13.62 billion in 2024, up from $9.1 billion in 2021. The same study estimated affiliate-driven ecommerce sales at $113 billion, accounting for roughly 9.4 percent of total US ecommerce. Travel delivered an estimated $19 return for every dollar spent, while retail generated about $11 per dollar, according to the association’s methodology.

These numbers are US-based, but they highlight a broader point. When budgets tighten and attribution becomes harder, marketers gravitate toward channels that pay only when outcomes are visible.

India reflects a similar performance logic, particularly in ecommerce. Large platforms such as Amazon and Flipkart operate structured affiliate ecosystems with published commission slabs by category. In February 2026, Flipkart’s publicly listed affiliate payouts ranged from 5 percent for fashion and lifestyle to 3 percent for electronics and lower percentages for specific mobile categories. The structure is granular and rules-driven. Commissions vary by product type, new versus existing customers, and device behaviour.

That structure is important because it shows affiliate marketing as a pricing model for referrals. It is not only about influencers or blogs. It is about assigning monetary value to product discovery.

Now that discovery itself is shifting toward AI interfaces and creator feeds, that referral pricing system is being pulled into new contexts.

AI search, often described as answer engines, is reducing the traditional flow of traffic from search results to publisher websites. Instead of scanning multiple links, users increasingly receive summarised recommendations within a single interface. The scale of these systems is already large. OpenAI stated in 2025 that more than 700 million people use ChatGPT weekly. Perplexity has publicly claimed to answer more than 125 million questions per week. Both companies have signalled interest in commerce integrations.

OpenAI introduced Instant Checkout features in the United States starting with select merchant integrations. The company described the model as merchants paying a small fee on completed purchases, while product listings remain organic rather than sponsored. The framing is deliberate. It avoids the perception of pay-to-play advertising and instead resembles transaction-based monetisation.

This is where affiliate logic becomes relevant. If AI assistants begin influencing shopping decisions at scale, monetisation tied to completed transactions becomes a viable alternative to impression-based ads. The underlying economics resemble affiliate agreements even if the label differs.

Stripe’s President for Product and Business, Will Gaybrick, described this direction by saying Stripe is building “the economic infrastructure for AI” and enabling AI platforms to participate in commerce. The statement underscores a wider shift. Monetisation in AI interfaces is moving closer to transaction rails rather than banner inventory.

At the same time, affiliate marketing is not immune to AI disruption. The same Performance Marketing Association study reported that 69 percent of affiliate publishers were concerned that AI-driven search changes were reducing site traffic and affiliate revenue. More than half said they planned to experiment with new formats.

This tension defines the moment. AI search reduces clicks, yet affiliate monetisation depends on clicks converting into transactions. The system is adapting by embedding referral logic directly into conversational commerce.

Parallel to AI search, creator commerce is expanding rapidly in India.

According to The Goat Agency’s 2025 influencer marketing report produced with Kantar, India’s influencer marketing industry was valued at ₹3,600 crore in 2024 and is projected to grow 25 percent in 2025. The report found that 63 percent of Indian consumers turn to influencers for product discovery, 69 percent for information, and 60 percent for action. Among brands, 70 percent cited trust and credibility as the primary reasons to engage influencers.

These indicators suggest that creators increasingly function as shopping guides, not only awareness drivers. The monetisation model behind many of those recommendations is affiliate based.

Ashwin Padmanabhan, Chief Operating Officer at WPP Media South Asia, described influence as evolving from a marketing channel into what he called a cultural force. Puneet Avasthi, Director of Specialist Businesses at Kantar, framed it more pragmatically, saying influencer marketing is increasingly about measurable results rather than vanity metrics.

Affiliate links and promo codes provide that measurement layer. They convert influence into attributable sales.

The scale of creator participation is expanding globally as well. Goldman Sachs estimated in a 2023 report that the global creator economy could approach $480 billion by 2027, up from roughly $250 billion in 2022. While not all of that revenue is affiliate driven, commerce-based monetisation forms a growing share.

In India, affiliate and partnership marketing often support long-tail creators. Macro influencers may rely on brand retainers, but micro and niche creators frequently depend on performance commissions. In beauty, electronics, home products, and fashion, affiliate links enable creators to monetise without requiring large upfront brand budgets.

The affiliate layer is also adapting technologically.

Mobile-first behaviour in India means many purchases happen within apps rather than desktop browsers. Affiliate systems have responded with deep links and server-side tracking to ensure transactions are credited correctly. Flipkart’s public affiliate documentation specifies that app tracking requires deep-link affiliate URLs. This operational detail matters because if tracking fails inside apps, creator commissions disappear.

As attribution grows more complex across devices and platforms, coupon codes are often used as secondary attribution signals. This is particularly common in social commerce, where users may not click directly from a link but enter a code at checkout.

Measurement complexity is compounded by regulation.

India’s Advertising Standards Council updated influencer guidelines in 2025, particularly for BFSI and health categories, emphasising disclosure and clarity when influencers communicate technical or advisory content. Manisha Kapoor, CEO and Secretary General of ASCI, noted that influencer marketing has matured beyond simple endorsements and now often involves deeper brand partnerships.

Disclosure requirements affect affiliate marketing because affiliate links represent commercial relationships. Transparency becomes essential to maintain consumer trust, especially as AI-generated content enters creator workflows.

Trust remains central to this ecosystem.

Edelman’s 2025 Trust Barometer India findings showed variation in trust toward AI depending on demographic segments. While trust in business use of AI remains significant, comfort declines among groups with higher grievance levels. For AI search engines monetising via commerce referrals, this trust variable influences how recommendations are perceived.

Similarly, in creator commerce, over-commercialisation can erode credibility. Affiliate models can mitigate risk when used transparently, but excessive or undisclosed linking can damage audience relationships.

Affiliate marketing is also intersecting with retail media networks. As ecommerce marketplaces build advertising platforms, affiliate programs coexist alongside sponsored listings and retail media placements. This hybrid environment blurs distinctions between paid media, organic ranking, and performance partnerships.

Retail media in India has been growing in parallel with ecommerce expansion. Industry estimates show retail media and marketplace advertising gaining share of digital ad budgets. Affiliate marketing complements this by allowing off-platform creators to drive traffic back into marketplace ecosystems, effectively acting as distributed sales agents.

From a marketer’s perspective, affiliate marketing offers three structural advantages in this new environment.

First, it reduces upfront risk. Payment is tied to completed actions rather than impressions. This aligns well with performance-oriented CFO expectations.

Second, it decentralises discovery. Instead of relying only on paid ads within platforms, brands can distribute referral links across creators, publishers, and increasingly AI interfaces.

Third, it provides a measurable pathway from content to commerce. In an era where attribution models are under pressure from privacy changes, affiliate tracking offers one of the clearer transactional signals available.

However, the model is not without friction.

AI answer engines may compress the discovery journey into fewer steps, reducing opportunities for intermediate publishers. If AI platforms begin integrating direct checkout features, traditional affiliates may lose last-click credit. The allocation of value among AI platforms, creators, publishers, and marketplaces remains contested.

The economic question is evolving. When a user receives a product suggestion from an AI assistant that has learned from thousands of publisher reviews and creator videos, who deserves the commission? The assistant, the content originator, or the retailer?

There is no universal answer yet. Some AI platforms appear to be exploring merchant-fee structures rather than classic affiliate splits. Others may integrate affiliate links from publishers when summarising content.

What is clear is that performance-based monetisation is unlikely to disappear. It adapts because it aligns payment with results.

Affiliate marketing, once viewed as peripheral to brand strategy, is now woven into the infrastructure of digital commerce. It funds comparison content, supports creator livelihoods, and increasingly underpins monetisation models in AI-driven search interfaces.

For marketers in 2026, affiliate strategy is no longer confined to coupon codes and cashback sites. It extends to creator collaborations, AI commerce integrations, retail media ecosystems, and cross-platform attribution planning.

The affiliate link, often overlooked, has become a financial rail connecting content, AI recommendations, and checkout pages. As shopping behaviour shifts toward conversational interfaces and creator trust networks, that rail is carrying more economic weight than ever.

The broader implication is not that affiliate marketing will replace advertising. It is that monetisation in the digital economy is diversifying. Transaction-based payouts, merchant fees, and performance commissions are increasingly intertwined with search, social, and AI experiences.

In this environment, affiliate marketing is less a legacy tactic and more a structural layer. It powers creator commerce by translating influence into revenue. It powers AI search by linking recommendations to transactions. And it forces marketers to think carefully about attribution, transparency, and trust in a commerce landscape where discovery no longer begins with ten blue links.

As AI reshapes how people ask questions and creators reshape how people shop, affiliate marketing is quietly shaping who gets paid when the answer turns into a purchase.

Disclaimer: All data points and statistics are attributed to published research studies and verified market research. All quotes are either sourced directly or attributed to public statements.